2018 Hamvention photos:
Friday Flea Market
The selection was pretty amazing. The rain did come and go throughout the day, but the recycled
asphalt that was spread between the aisles did help keep mitigate the mud situation.The SWLing Post

NVIS works very well…
except when it doesn’t
Anyone relying on near vertical incident skywave (NVIS) propagation for 24/7 radio circuits
between any two points should heed the warnings found in the raw QSO data from the Virginia QSO
Party.Ham Radio . Magnum Experimentum

About Software Defined
Radio and RTL-SDR
Software Defined Radio: computer or smartphone does signal processing, not individual and
expensive components as with traditional radios. The cheapest way into radio reception, best
bang for the buck.Radio for Everyone